77984322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 178899840

約数和(自身を除く): 100915518

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 101, 114, 202, 247, 303, 494, 521, 606, 741, 1042, 1313, 1482, 1563, 1919, 2626, 3126, 3838, 3939, 5757, 6773, 7878, 9899, 11514, 13546, 19798, 20319, 24947, 29697, 40638, 49894, 52621, 59394, 74841, 105242, 128687, 149682, 157863, 257374, 315726, 386061, 684073, 772122, 999799, 1368146, 1999598, 2052219, 2999397, 4104438, 5998794, 12997387, 25994774, 38992161, 77984322]

約数ペア:

[(1, 77984322), (2, 38992161), (3, 25994774), (6, 12997387), (13, 5998794), (19, 4104438), (26, 2999397), (38, 2052219), (39, 1999598), (57, 1368146), (78, 999799), (101, 772122), (114, 684073), (202, 386061), (247, 315726), (303, 257374), (494, 157863), (521, 149682), (606, 128687), (741, 105242), (1042, 74841), (1313, 59394), (1482, 52621), (1563, 49894), (1919, 40638), (2626, 29697), (3126, 24947), (3838, 20319), (3939, 19798), (5757, 13546), (6773, 11514), (7878, 9899)]